public function renderImage()
{
$imagick = new \Imagick(realpath("images/TestImage.jpg"));
$draw = new \ImagickDraw();
$darkColor = new \ImagickPixel('brown');
$lightColor = new \ImagickPixel('LightCoral');
$draw->setStrokeColor($darkColor);
$draw->setFillColor($lightColor);
$draw->setStrokeWidth(2);
$draw->setFontSize(36);
$draw->setFont("../fonts/Arial.ttf");
$draw->annotation(50, 50, "Lorem Ipsum!");
$msg = "Danack";
$xpos = 0;
$ypos = 0;
list($lines, $lineHeight) = wordWrapAnnotation($imagick, $draw, $msg, 140);
for ($i = 0; $i < count($lines); $i++) {
$imagick->annotateImage($draw, $xpos, $ypos + $i * $lineHeight, 0, $lines[$i]);
}
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
function renderImage()
{
/* Implement word wrapping... Ughhh... why is this NOT done for me!!!
OK... I know the algorithm sucks at efficiency, but it's for short messages, okay?
Make sure to set the font on the ImagickDraw Object first!
@param image the Imagick Image Object
@param draw the ImagickDraw Object
@param text the text you want to wrap
@param maxWidth the maximum width in pixels for your wrapped "virtual" text box
@return an array of lines and line heights
*/
function wordWrapAnnotation(\Imagick $imagick, $draw, $text, $maxWidth)
{
$words = explode(" ", $text);
$lines = array();
$i = 0;
$lineHeight = 0;
while ($i < count($words)) {
$currentLine = $words[$i];
if ($i + 1 >= count($words)) {
$lines[] = $currentLine;
break;
}
//Check to see if we can add another word to this line
$metrics = $imagick->queryFontMetrics($draw, $currentLine . ' ' . $words[$i + 1]);
while ($metrics['textWidth'] <= $maxWidth) {
//If so, do it and keep doing it!
$currentLine .= ' ' . $words[++$i];
if ($i + 1 >= count($words)) {
break;
}
$metrics = $imagick->queryFontMetrics($draw, $currentLine . ' ' . $words[$i + 1]);
}
//We can't add the next word to this line, so loop to the next line
$lines[] = $currentLine;
$i++;
//Finally, update line height
if ($metrics['textHeight'] > $lineHeight) {
$lineHeight = $metrics['textHeight'];
}
}
return array($lines, $lineHeight);
}
$imagick = new \Imagick(realpath("images/TestImage.jpg"));
$draw = new \ImagickDraw();
$darkColor = new \ImagickPixel('brown');
$lightColor = new \ImagickPixel('LightCoral');
$draw->setStrokeColor($darkColor);
$draw->setFillColor($lightColor);
$draw->setStrokeWidth(2);
$draw->setFontSize(36);
$draw->setFont("../fonts/Arial.ttf");
$draw->annotation(50, 50, "Lorem Ipsum!");
$msg = "Danack";
$xpos = 0;
$ypos = 0;
list($lines, $lineHeight) = wordWrapAnnotation($imagick, $draw, $msg, 140);
for ($i = 0; $i < count($lines); $i++) {
$imagick->annotateImage($draw, $xpos, $ypos + $i * $lineHeight, 0, $lines[$i]);
}
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
return $hue;
}
$height = 1715;
$width = 1715;
$image = new Imagick('../images/radio-backdrop_1715.png');
$draw = new ImagickDraw();
$hue = tint_bg($image, $show);
$draw->setFont('DejaVu-Sans-Bold');
$draw->setFontSize(get_font_size($show));
$draw->setStrokeColor("black");
$draw->setFillColor("white");
$draw->setStrokeWidth(6);
//max(min(18 * (450 / $out_res), 30), 6));
$draw->setStrokeAntialias(true);
$draw->setTextAntialias(true);
list($parts, $height) = wordWrapAnnotation($image, $draw, $show, 1635);
// If we only have one line then we can leave it centered.
if (count($parts) > 1) {
$draw->setTextAlignment(imagick::ALIGN_LEFT);
$draw->setGravity(imagick::GRAVITY_NORTH);
$ix = 0;
$offset = 40;
} else {
$draw->setGravity(imagick::GRAVITY_CENTER);
$ix = -1;
$offset = 0;
}
foreach ($parts as $line) {
$image->annotateImage($draw, $offset, ($ix + 1) * $height, 0, $line);
$ix++;
}
